StackPatch is liveSee product

Back to CVE digest
CVE-2022-39958 · cross-distro fix matrix

CVE-2022-39958: The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass to sequentially exfiltrate small and undetectable sections of data by repeatedly submitting an HTTP Range header field with a small byte range. A restricted resource, access to which would ordinarily be detected, may be

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-39958 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • modsecurity-crs→ fixed in3.3.4-1~deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y modsecurity-crs

Debian bookworm

Source: Debian Security Tracker

  • modsecurity-crs→ fixed in3.3.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y modsecurity-crs

Debian trixie

Source: Debian Security Tracker

  • modsecurity-crs→ fixed in3.3.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y modsecurity-crs
Are YOU affected by CVE-2022-39958?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
Continuous monitoring beats manual checking

CVE-2022-39958dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)